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3. A 1-kg model airplane has 12.5 joules of kinetic energy and 98 joules of gravitational potential energy. What is its speed? What is its height?
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Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.
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1. how do you find p(a and b) if a and b are dependent events for two or more actions, such as selecting two candies and drawing p(green, and then pink)?
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3. A 1-kg model airplane has 12.5 joules of kinetic energy and 98 joules of gravitational potential...
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